package com.sky.controller.admin;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.dto.DishDTO;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;


/**
 * 菜品管理
 */
@RestController
@RequestMapping("/admin/dish")
@Api(tags = "菜品管理")
@Slf4j
public class DishController {
    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;
    @PostMapping()
    @ApiOperation("新增菜品")
    public Result save(@RequestBody DishDTO dishDTO){
        log.info("开始新增菜品{}",dishDTO);
        dishService.saveWithFlavor(dishDTO);
        String key="dish_"+dishDTO.getCategoryId();
        cleanCache(key);
        return Result.success();
    }
    @ApiOperation("菜品分页查询")
    @GetMapping("/page")
    public Result<PageResult> PageQuery(DishPageQueryDTO dishPageQueryDTO){
        log.info("开始分页查询菜品{}",dishPageQueryDTO);
      PageResult pageResult=dishService.pageQuery(dishPageQueryDTO);
      return Result.success(pageResult);
    }
    @DeleteMapping()
    @ApiOperation("批量删除菜品")
    public Result delete(@RequestParam List<Long> ids){
        log.info("开始删除菜品{}",ids);
        dishService.deleteBatch(ids);
        cleanCache("dish_*");
         return Result.success();
    }
    @GetMapping("/{id}")
    @ApiOperation(("根据菜品查询ID"))
    public Result<DishVO> getById(@PathVariable Long id){
        DishVO dishVO=dishService.getByIdWithFlavor(id);
        return Result.success(dishVO);

    }
    @PutMapping()
    @ApiOperation("修改菜品")
    public Result update(@RequestBody DishDTO dishDTO){
        log.info("开始修改菜品{}",dishDTO);
        dishService.updateWithFlavor(dishDTO);
        cleanCache("dish_*");
        return Result.success();
    }
    @PostMapping("status/{status}")
    @ApiOperation(("修改菜品出售状态"))
    public Result startOrStop(@PathVariable Integer status,Long id){
        log.info( "修改菜品状态：{},{}",id, status);
        dishService.startOrStop(status,id);
        cleanCache("dish_*");
        return Result.success();

    }
    @GetMapping("/list")
    @ApiOperation("根据分类ID查询菜品")
    public Result<List<Dish>> list(Long categoryId) {
        List<Dish> list = dishService.list(categoryId);
        return Result.success(list);

    }
    private void  cleanCache(String pattern){
        Set keys=redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }
}
